The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 06, 2003
Filed:
Feb. 08, 2002
Applicant:
Inventors:
Mark E. Welker, Clemmons, NC (US);
Marion A. Franks, Winston-Salem, NC (US);
Assignee:
Wake Forest University Health Sciences, Winston-Salem, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/50 ; C07D / ;
U.S. Cl.
CPC ...
C07C 2/50 ; C07D / ;
Abstract
Diels-Alder adducts of dienophiles such as epoxybutene with dienes such as cyclopentadiene and cyclohexadiene are produced by carrying out the Diels-Alder reaction thereof at an elevated pressure. Addional dienophiles disclosed include 2,5-dihydrofuran and derivatives thereof; Additional dienes include isoprene and butadiene. Compounds produced from such reactions are also disclosed.